///**
// * Copyright (c) 2016-2019 人人开源 All rights reserved.
// *
// * https://www.renren.io
// *
// * 版权所有，侵权必究！
// */
//
//package com.yshow.common.aspect;
//
//import com.google.gson.Gson;
//import com.yshow.common.annotation.SysLog;
//import com.yshow.common.utils.HttpContextUtils;
//import com.yshow.common.utils.IPUtils;
//import com.yshow.modules.sys.entity.SysLogEntity;
//import com.yshow.modules.sys.entity.SysUserEntity;
//import com.yshow.modules.sys.service.SysLogService;
//import org.apache.shiro.SecurityUtils;
//import org.aspectj.lang.ProceedingJoinPoint;
//import org.aspectj.lang.annotation.Around;
//import org.aspectj.lang.annotation.Aspect;
//import org.aspectj.lang.annotation.Pointcut;
//import org.aspectj.lang.reflect.MethodSignature;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.stereotype.Component;
//
//import javax.servlet.http.HttpServletRequest;
//import java.lang.reflect.Method;
//import java.util.Date;
//
//
///**
// * 系统日志，切面处理类
// *
// * @author Mark sunlightcs@gmail.com
// */
//@Aspect
//@Component
//public class SysLogAspect {
//	@Autowired
//	private SysLogService sysLogService;
//
//	@Pointcut("@annotation(com.yshow.common.annotation.SysLog)")
//	public void logPointCut() {
//
//	}
//
//	@Around("logPointCut()")
//	public Object around(ProceedingJoinPoint point) throws Throwable {
//		long beginTime = System.currentTimeMillis();
//		//执行方法
//		Object result = point.proceed();
//		//执行时长(毫秒)
//		long time = System.currentTimeMillis() - beginTime;
//
//		//保存日志
//		saveSysLog(point, time);
//
//		return result;
//	}
//
//	private void saveSysLog(ProceedingJoinPoint joinPoint, long time) {
//		MethodSignature signature = (MethodSignature) joinPoint.getSignature();
//		Method method = signature.getMethod();
//
//		SysLogEntity sysLog = new SysLogEntity();
//		SysLog syslog = method.getAnnotation(SysLog.class);
//		if(syslog != null){
//			//注解上的描述
//			sysLog.setOperation(syslog.value());
//		}
//
//		//请求的方法名
//		String className = joinPoint.getTarget().getClass().getName();
//		String methodName = signature.getName();
//		sysLog.setMethod(className + "." + methodName + "()");
//
//		//请求的参数
//		Object[] args = joinPoint.getArgs();
//		try{
//			String params = new Gson().toJson(args);
//			sysLog.setParams(params);
//		}catch (Exception e){
//
//		}
//
//		//获取request
//		HttpServletRequest request = HttpContextUtils.getHttpServletRequest();
//		//设置IP地址
//		sysLog.setIp(IPUtils.getIpAddr(request));
//
//		//用户名
//		String username = ((SysUserEntity) SecurityUtils.getSubject().getPrincipal()).getUsername();
//		sysLog.setUsername(username);
//
//		sysLog.setTime(time);
//		sysLog.setCreateDate(new Date());
//		//保存系统日志
//		sysLogService.save(sysLog);
//	}
//}


// 保存 执行方法的类  执行方法的名 执行方法的参数 执行方法的时间  请求ip 请求用户 记录新建时间
package com.yshow.common.aspect;

import cn.hutool.core.util.ObjectUtil;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.yshow.common.annotation.SysLog;
import com.yshow.common.utils.HttpContextUtils;
import com.yshow.common.utils.IPUtils;
import com.yshow.modules.sys.entity.SysLogEntity;
import com.yshow.modules.sys.entity.SysUserEntity;
import com.yshow.modules.sys.service.SysLogService;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.SecurityUtils;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Component;

import java.lang.reflect.Method;
import java.util.Date;


@Aspect
@Component
@Slf4j
@EnableAspectJAutoProxy
public class SysLogAspect{
    @Autowired
    private ObjectMapper objectMapper;
    @Autowired
    private SysLogService sysLogService;

    @Pointcut("@annotation(com.yshow.common.annotation.SysLog)")
    public void sysLog(){}

    @Around("sysLog()")
    public void around(ProceedingJoinPoint joinPoint ){

        long begin = System.currentTimeMillis();
        try {
            joinPoint.proceed();
        } catch (Throwable throwable) {
            throwable.printStackTrace();
        }
        long end = System.currentTimeMillis();
        //花费时间
        long time = end-begin;

        MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();
        Method method = methodSignature.getMethod();
        //方法名
        String methodName = method.getName();
        //类名
        String className = joinPoint.getTarget().getClass().getName();
        log.info("获取到的方法名{}，类名{}",methodName,className);

        SysLog annotation = method.getAnnotation(SysLog.class);
        String value = annotation.value();
        SysLogEntity sysLogEntity = new SysLogEntity();
        sysLogEntity.setOperation(value);
        sysLogEntity.setTime(time);

        sysLogEntity.setIp(IPUtils.getIpAddr(HttpContextUtils.getHttpServletRequest()));
        sysLogEntity.setMethod(className+"."+methodName+"()");
        Object[] args = joinPoint.getArgs();
        try {
            String s = objectMapper.writeValueAsString(args);
            sysLogEntity.setParams(s);
        } catch (JsonProcessingException e) {
            e.printStackTrace();
        }
        Object principal = SecurityUtils.getSubject().getPrincipal();
        String username = "";
        if (ObjectUtil.isNotEmpty(principal)){
            username = ((SysUserEntity) principal).getUsername();
        }
        else{
            username = "";
        }
        sysLogEntity.setUsername(username);
        sysLogEntity.setCreateDate(new Date());


        boolean save = sysLogService.save(sysLogEntity);
        if (!save) {
            log.info("保存失败");
        }


    }

}
